1.
1 – 0 =
4
6
3
1
|
2.
6 – 4 =
5
7
1
2
|
3.
2 – 0 =
4
5
6
2
|
4.
2 – 1 =
6
1
4
2
|
5.
10 – 8 =
4
3
2
5
|
6.
7 – 2 =
3
5
8
1
|
7.
10 – 0 =
15
10
4
12
|
8.
3 – 2 =
6
3
1
4
|
9.
4 – 0 =
5
4
2
7
|
10.
1 – 1 =
0
5
3
4
|
11.
5 – 3 =
3
2
5
7
|
12.
4 – 1 =
3
2
1
4
|
13.
8 – 3 =
10
5
3
1
|
14.
1 – 1 =
3
0
5
1
|
15.
3 – 1 =
4
7
3
2
|
16.
5 – 1 =
4
8
6
3
|
17.
7 – 4 =
2
4
3
7
|
18.
8 – 4 =
9
1
4
2
|
19.
7 – 7 =
4
0
5
2
|
20.
2 – 0 =
6
3
2
7
|
1.
1 – 0 =
4
6
3
1
|
2.
6 – 4 =
5
7
1
2
|
3.
2 – 0 =
4
5
6
2
|
4.
2 – 1 =
6
1
4
2
|
5.
10 – 8 =
4
3
2
5
|
6.
7 – 2 =
3
5
8
1
|
7.
10 – 0 =
15
10
4
12
|
8.
3 – 2 =
6
3
1
4
|
9.
4 – 0 =
5
4
2
7
|
10.
1 – 1 =
0
5
3
4
|
11.
5 – 3 =
3
2
5
7
|
12.
4 – 1 =
3
2
1
4
|
13.
8 – 3 =
10
5
3
1
|
14.
1 – 1 =
3
0
5
1
|
15.
3 – 1 =
4
7
3
2
|
16.
5 – 1 =
4
8
6
3
|
17.
7 – 4 =
2
4
3
7
|
18.
8 – 4 =
9
1
4
2
|
19.
7 – 7 =
4
0
5
2
|
20.
2 – 0 =
6
3
2
7
|